Finding the Fourth Proportional to 6,300.27, 9,449.73 and 1,917.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,300.27 : 9,449.73 = 1,917.77 : x
2. Step 2: Convert to fraction form
   6,300.27/9,449.73 = 1,917.77/x
3. Step 3: Cross multiply
   6,300.27x = 9,449.73 × 1,917.77
4. Step 4: Simplify right side
   6,300.27x = 18,122,361.45
5. Step 5: Solve for x
   x = 18,122,361.45/6,300.27
6. Step 6: Final answer
   x = 2,876.44